By the way, a lot of people ask about how much fabric is wasted on the GO. The blue triangle pieces in the above block are leftover from cutting my Kaleidoscope quilt. I sewed two together to get a rectangular strip and used many of them in the border of that quilt and am using the leftovers in these blocks.
I had a few question about how I was piecing the tumblers.
I used short strings to piece a square – no foundation